27972168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 85155840

約数和(自身を除く): 57183672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 41, 42, 56, 62, 82, 84, 93, 123, 124, 131, 164, 168, 186, 217, 246, 248, 262, 287, 328, 372, 393, 434, 492, 524, 574, 651, 744, 786, 861, 868, 917, 984, 1048, 1148, 1271, 1302, 1572, 1722, 1736, 1834, 2296, 2542, 2604, 2751, 3144, 3444, 3668, 3813, 4061, 5084, 5208, 5371, 5502, 6888, 7336, 7626, 8122, 8897, 10168, 10742, 11004, 12183, 15252, 16113, 16244, 17794, 21484, 22008, 24366, 26691, 28427, 30504, 32226, 32488, 35588, 37597, 42968, 48732, 53382, 56854, 64452, 71176, 75194, 85281, 97464, 106764, 112791, 113708, 128904, 150388, 166501, 170562, 213528, 225582, 227416, 300776, 333002, 341124, 451164, 499503, 666004, 682248, 902328, 999006, 1165507, 1332008, 1998012, 2331014, 3496521, 3996024, 4662028, 6993042, 9324056, 13986084, 27972168]

約数ペア:

[(1, 27972168), (2, 13986084), (3, 9324056), (4, 6993042), (6, 4662028), (7, 3996024), (8, 3496521), (12, 2331014), (14, 1998012), (21, 1332008), (24, 1165507), (28, 999006), (31, 902328), (41, 682248), (42, 666004), (56, 499503), (62, 451164), (82, 341124), (84, 333002), (93, 300776), (123, 227416), (124, 225582), (131, 213528), (164, 170562), (168, 166501), (186, 150388), (217, 128904), (246, 113708), (248, 112791), (262, 106764), (287, 97464), (328, 85281), (372, 75194), (393, 71176), (434, 64452), (492, 56854), (524, 53382), (574, 48732), (651, 42968), (744, 37597), (786, 35588), (861, 32488), (868, 32226), (917, 30504), (984, 28427), (1048, 26691), (1148, 24366), (1271, 22008), (1302, 21484), (1572, 17794), (1722, 16244), (1736, 16113), (1834, 15252), (2296, 12183), (2542, 11004), (2604, 10742), (2751, 10168), (3144, 8897), (3444, 8122), (3668, 7626), (3813, 7336), (4061, 6888), (5084, 5502), (5208, 5371)]